* {
  box-sizing: border-box;
}

body {
  font-family: 'Montserrat', sans-serif;
   background-image: url('/static/img/13361.jpg');
   background-repeat: no-repeat;
   background-position: center;
   background-size: cover;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  height: 100vh;
  margin:0;
}

h1 {
  font-weight: bold;
  margin: 0;
}

p {
  font-size: 14px;
  line-height: 20px;
  letter-spacing: .5px;
  margin: 20px 0 30px;
}

span {
  font-size: 12px;
}

a {
  color: #333;
  font-size: 14px;
  text-decoration: none;
  margin: 15px 0;
}

.ZhangCheng {
  background: #fff;
  border-radius: 10px;
  box-shadow: 0 14px 28px rgba(0, 0, 0, .25), 0 10px 10px rgba(0, 0, 0, .22);
  position: relative;
  overflow: hidden;
  width: 910px;
  max-width: 100%;
  min-height: 583px;
}

.form-container form {
  background: #fff;
  display: flex;
  flex-direction: column;
  padding:  0 50px;
  height: 100%;
  justify-content: center;
  align-items: center;
  text-align: center;
}

.social-container {
  margin: 20px 0;
}

.social-container a {
  border: 1px solid #ddd;
  border-radius: 50%;
  display: inline-flex;
  justify-content: center;
  align-items: center;
  margin: 0 5px;
  height: 40px;
  width: 40px;
}

.social-container a:hover {
  background-color: #eee;
}

.form-group input {
  border:solid rgba(117, 117, 117, 0.15);
  border-width:0 0 1px 0;
  padding: 12px 15px;
  margin: 8px 0;
  width: 319px;
  outline: none;
  position: relative;
}

.form-group {
  position: relative;

}

.float-label {
  position: absolute;
  left: 0;
  top: 22px;
  font-size: 18px;
  color: #999;
  font-weight: 300;
  transition: 0.2s ease all;
  -moz-transition: 0.2s ease all;
  -webkit-transition: 0.2s ease all;
  margin: 0px;
  margin-bottom: 3px;
}

.form-group input:focus~.float-label,
.form-group input:valid~.float-label {
  top: -7px;
  font-size: 15px;
}

.form-group input:focus {
  border-bottom: 2px solid rgb(3, 169, 245);
  outline: none;
  box-shadow: none;
}
button {
  border-radius: 20px;
  border: 1px solid #40A4E6;
  background: #40A4E6;
  color: #fff;
  font-size: 12px;
  font-weight: bold;
  padding: 12px 45px;
  letter-spacing: 1px;
  text-transform: uppercase;
  transition: transform 80ms ease-in;
  cursor: pointer;
}

button.registerbg{

  border: 1px solid #D324FA;
  background: #D324FA;
}

button.loginbg{
  border: 1px solid #40A4E6;
  background: #40A4E6;
}

button:active {
  transform: scale(.95);
}

button:focus {
  outline: none;
}

button.ghost {
  background: transparent;
  border-color: #fff;
}

.form-container {
  position: absolute;
  top: 0;
  height: 100%;
  transition: all .6s ease-in-out;
}

.sign-in-container {
  left: 0;
  width: 50%;
  z-index: 2;
}

.sign-up-container {
  left: 0;
  width: 50%;
  z-index: 1;
  opacity: 0;
}

.overlay-container {
  position: absolute;
  top: 0;
  left: 50%;
  width: 50%;
  height: 100%;
  overflow: hidden;
  transition: transform .6s ease-in-out;
  z-index: 100;
}

.overlay {
  background: #fc00ff;
  background: linear-gradient(to right, #fc00ff, #00dbde ) no-repeat 0 0 / cover;
  color: #fff;
  position: relative;
  left: -100%;
  height: 100%;
  width: 200%;
  transform: translateY(0);
  transition: transform .6s ease-in-out;
}

.overlay-panel {
  position: absolute;
  top: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 0 40px;
  height: 100%;
  width: 50%;
  text-align: center;
  transform: translateY(0);
  transition: transform .6s ease-in-out;
}

.overlay-right {
  right: 0;
  transform: translateY(0);
}

.overlay-left {
  transform: translateY(-20%);
}
.ZhangCheng{
  background: #fff;  
}
/* Move signin to right */
.ZhangCheng.right-panel-active .sign-in-container {
  transform: translateY(100%);
}

/* Move overlay to left */
.ZhangCheng.right-panel-active .overlay-container {
  transform: translateX(-100%);
}

/* Bring signup over signin */
.ZhangCheng.right-panel-active .sign-up-container {
  transform: translateX(100%);
  opacity: 1;
  z-index: 5;
}

/* Move overlay back to right */
.ZhangCheng.right-panel-active .overlay {
  transform: translateX(50%);
}

/* Bring back the text to center */
.ZhangCheng.right-panel-active .overlay-left {
  transform: translateY(0);
}

/* Same effect for right */
.ZhangCheng.right-panel-active .overlay-right {
  transform: translateY(20%);
}


.form-group input {
  border:solid rgba(117, 117, 117, 0.15);
  border-width:0 0 1px 0;
  padding: 12px 15px;
  margin: 8px 0;
  width: 319px;
  outline: none;
  position: relative;
}

.form-group {
  position: relative;

}

.float-label {
  position: absolute;
  left: 0;
  top: 22px;
  font-size: 18px;
  color: #999;
  font-weight: 300;
  transition: 0.2s ease all;
  -moz-transition: 0.2s ease all;
  -webkit-transition: 0.2s ease all;
  margin: 0px;
  margin-bottom: 3px;
}

.form-group input:focus~.float-label,
.form-group input:valid~.float-label {
  top: -7px;
  font-size: 15px;
}
